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Research On Application Of Wireless Network Intelligent Home System Based On Embedded Platform

Posted on:2015-01-04Degree:MasterType:Thesis
Country:ChinaCandidate:Z Q HongFull Text:PDF
GTID:2132330431468568Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
With the inereasing of national material and culture level, mental quality needs to be improved. A series of internal and external factors such as the rapid development of science and technology, promoting intelligent Internet boom, fast pace of life and the Chinese market demand and so on that greatly accelerate the emergence and development of smart home. Although the concept of smart home has a long history, it cant keep the pace with the Times due to various reasons.and can’t meet persons’increasing needs. So the study, design and optimization of smart home system have practical significance.The smart home system is the result of big data、IOT、human-computer interaction、artificial intelligence technology, it is also the result of persons who love life and pursue high quality life.This paper based on ARM9core modules, hardware for embedded Linux (ubuntu) operating system. The design considering a series of sensors with temperature, humidity, light and gas and so on. and combining household node of zigbee network data transceiver module. WEB server architecture with embedded micro controller processor as the core of the network environment, using a new generation of protocol of wireless technology indoor, extranet using of wired and wireless networks, the PC terminal using cable, mobile terminal using wireless networks, so as to realize the home network node centralized monitoring and control of management.Wireless,rapidness and streamline are the development requirements of intelligent system.Firstly.we introduced the build of embedded platform environment and transplantation,zigbec wireless communication technology.Then elaborated the design and implementation of smart home gateway and equipment node-combined with the distributed environment of the wireless network nodes. we build the embedded WEB server through which the users can monitoring the smart home systcm anytime. In this paper, on the basis of the traditional technology, we learn how to exploreand improve, simplify the coordinator hardware and software platform, by analyzingthe advantages and disadvantages of Cluster-Tree and AODVjr algorithm in ZigBeeprotocol,a optimization routing algorithm based on Cluster-Tree+AODVjr isproposed.The optimization can effectively red use the reduce the routing hopcounts,the transmission delay and the numbers of death nodes in net work,andimprove the success rate of transmission, we design a faster network household nodemodule,design data exchange capacity better embedded server,etc., with these newtechnology, implement the target that the whole system is fast, efifcient, accurate,sensitive, streamline and low cost.Finally,in this paper, through the analysis of the system as a whole and detailmodule test validation,we concluded that the conclusion is reasonable and complywith the design at the beginning of the expected. This system has practicalsignificance and application value, of course, on the processing of detail we foundsome non-artificial deifciencies, it still need to further research and exploration.
Keywords/Search Tags:Embedded Systems, ZigBee, Web servers, smart home, ARM transplant
PDF Full Text Request
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